23 in fairfiel d, temperatures to my morning here is forecast san rafael napa up and oakland and stampers san francisco will break the previous record set for temperatures. temperatures in the 40's and low 50's bay area wide. we will search for see some changes for and a storm dropping down. it will be chilly once again. the weekend for the morning hours frigid. heading into next week to purchase will become more reasonable by wednesday. >> reporter: i will show you a memo the forty-niners officials is not was not met for fantasy. for fans to see. >> reporter: something really excited to show you this robot could be the future of crime fighting. gate slate i will tell you all about it! new at 8 !!!!!!!!!! >> reporter:i have some really cool new technology to show you. it's a combination of r=2=d=2 and robo=cop this is "k=5" a new crime fighting robot being developed here in silicon valley. gabe slate tech report >> reporter:i got to see k=5 in person up close and i got to say this is really exciting i think this robot could help cut down on crime in this country here's a look at what k=5